Processed databases
Atom-Mass pairs
Outputs for L-Glutamic acid; LC-ESI-QQ; MS2; CE:20 V; [M-H]-
Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000849
Synonyms: L-Glu, L-Glutamic acid, L-Glutamate, L-Glutaminic acid
Total mass: 147.1289
Formula: H9 C5 O4 N1
Experimental information
MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 85.1, 101.0, 103.6,
Processing time: 0:00:01.487016
Results for the quried mass "57.2"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N1 | 0.149 | 3 | 0 | C3,C5,N6,O9 |
| C2O1N1 | 0.149 | 3 | 0 | C3,C5,N6,O10 |
| C2O2 | 0.172 | 1 | 0 | C2,C4,O7,O8 |
| C2O2 | 0.172 | 1 | 0 | C3,C5,O9,O10 |
| C3N1 | 0.106 | 7 | 0 | C1,C2,C3,N6 |
| C3O1 | 0.129 | 5 | 1 | C1,C2,C4,O7 |
| C3O1 | 0.129 | 5 | 0 | C1,C2,C4,O8 |
| C3O1 | 0.129 | 5 | 1 | C1,C3,C5,O10 |